[INFO] fetching crate trout 0.4.0...
[INFO] testing trout-0.4.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate trout 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate trout 0.4.0
[INFO] finished tweaking crates.io crate trout 0.4.0
[INFO] tweaked toml for crates.io crate trout 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate trout 0.4.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate trout 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3adc8fac3d990f8637bc70ce5706f5d7efff1e65c6a64bf98082946ec4f29b13
[INFO] running `Command { std: "docker" "start" "-a" "3adc8fac3d990f8637bc70ce5706f5d7efff1e65c6a64bf98082946ec4f29b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3adc8fac3d990f8637bc70ce5706f5d7efff1e65c6a64bf98082946ec4f29b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3adc8fac3d990f8637bc70ce5706f5d7efff1e65c6a64bf98082946ec4f29b13", kill_on_drop: false }`
[INFO] [stdout] 3adc8fac3d990f8637bc70ce5706f5d7efff1e65c6a64bf98082946ec4f29b13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2c8d82b8af95070d3b38de925ea82345ac0baab1429e0c5bb2d1823f66e15c5
[INFO] running `Command { std: "docker" "start" "-a" "f2c8d82b8af95070d3b38de925ea82345ac0baab1429e0c5bb2d1823f66e15c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling http v0.2.6
[INFO] [stderr]    Compiling trout v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lib.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn method<'a>(&'a self) -> &Self::Method;
[INFO] [stdout]    |                    ^^          ------------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn method<'a>(&'a self) -> &'a Self::Method;
[INFO] [stdout]    |                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "f2c8d82b8af95070d3b38de925ea82345ac0baab1429e0c5bb2d1823f66e15c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2c8d82b8af95070d3b38de925ea82345ac0baab1429e0c5bb2d1823f66e15c5", kill_on_drop: false }`
[INFO] [stdout] f2c8d82b8af95070d3b38de925ea82345ac0baab1429e0c5bb2d1823f66e15c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46474dd4ef0ac3c7af108b8eb46f695bb82a6d9bc7df5026cd64239d4de6e74a
[INFO] running `Command { std: "docker" "start" "-a" "46474dd4ef0ac3c7af108b8eb46f695bb82a6d9bc7df5026cd64239d4de6e74a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lib.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn method<'a>(&'a self) -> &Self::Method;
[INFO] [stdout]    |                    ^^          ------------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn method<'a>(&'a self) -> &'a Self::Method;
[INFO] [stdout]    |                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling http-body v0.4.4
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.15.0
[INFO] [stderr]    Compiling hyper v0.14.16
[INFO] [stderr]    Compiling trout v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lib.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn method<'a>(&'a self) -> &Self::Method;
[INFO] [stdout]    |                    ^^          ------------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn method<'a>(&'a self) -> &'a Self::Method;
[INFO] [stdout]    |                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 59.63s
[INFO] running `Command { std: "docker" "inspect" "46474dd4ef0ac3c7af108b8eb46f695bb82a6d9bc7df5026cd64239d4de6e74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46474dd4ef0ac3c7af108b8eb46f695bb82a6d9bc7df5026cd64239d4de6e74a", kill_on_drop: false }`
[INFO] [stdout] 46474dd4ef0ac3c7af108b8eb46f695bb82a6d9bc7df5026cd64239d4de6e74a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4cbb60797391bc89f16f6f114e7a2891e9fd72987ee0a01b73fdd2078733e3f4
[INFO] running `Command { std: "docker" "start" "-a" "4cbb60797391bc89f16f6f114e7a2891e9fd72987ee0a01b73fdd2078733e3f4", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/lib.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn method<'a>(&'a self) -> &Self::Method;
[INFO] [stderr]    |                    ^^          ------------- the lifetime gets resolved as `'a`
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn method<'a>(&'a self) -> &'a Self::Method;
[INFO] [stderr]    |                                 ++
[INFO] [stderr] 
[INFO] [stderr] warning: `trout` (lib) generated 1 warning
[INFO] [stderr] warning: `trout` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trout-834b5ec9ca255bb4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trout
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/node.rs - node::Node<P,R,T,C>::with_child_str (line 170) ... FAILED
[INFO] [stdout] test src/node.rs - node::Node<P,R,T,C>::with_child (line 157) ... FAILED
[INFO] [stdout] test src/node.rs - node::Node<P,R,T,C>::with_child_parse (line 187) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/node.rs - node::Node<P,R,T,C>::with_child_str (line 170) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/node.rs:173:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | / trout::Node::new()
[INFO] [stdout] 7 | |     .with_child_str(other_node)
[INFO] [stdout]   | |_______________________________^ expected `()`, found `Node<_, _, _, _>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                 found struct `Node<_, _, _, _>`
[INFO] [stdout] help: consider using a semicolon here
[INFO] [stdout]   |
[INFO] [stdout] 7 |     .with_child_str(other_node);
[INFO] [stdout]   |                                +
[INFO] [stdout] help: a return type might be missing here
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_node_rs_170_0() -> _ {
[INFO] [stdout]   |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/node.rs - node::Node<P,R,T,C>::with_child (line 157) stdout ----
[INFO] [stdout] error[E0283]: type annotations needed for `Node<_, _, _, _>`
[INFO] [stdout]    --> src/node.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 5   | let other_node = trout::Node::new();
[INFO] [stdout]     |     ^^^^^^^^^^   ----------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: trout::Request`
[INFO] [stdout]     = help: the following types implement trait `trout::Request`:
[INFO] [stdout]               String
[INFO] [stdout]               http::request::Request<B>
[INFO] [stdout] note: required by a bound in `Node`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/node.rs:119:23
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct Node<P, R: Request, T, C> {
[INFO] [stdout]     |                       ^^^^^^^ required by this bound in `Node`
[INFO] [stdout] help: consider giving `other_node` an explicit type, where the type for type parameter `R` is specified
[INFO] [stdout]     |
[INFO] [stdout] 5   | let other_node: Node<P, R, T, C> = trout::Node::new();
[INFO] [stdout]     |               ++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/node.rs - node::Node<P,R,T,C>::with_child_parse (line 187) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/node.rs:190:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | / trout::Node::new()
[INFO] [stdout] 7 | |     .with_child_parse::<i32, _>(other_node)
[INFO] [stdout]   | |___________________________________________^ expected `()`, found `Node<_, _, _, _>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                 found struct `Node<_, _, _, _>`
[INFO] [stdout] help: consider using a semicolon here
[INFO] [stdout]   |
[INFO] [stdout] 7 |     .with_child_parse::<i32, _>(other_node);
[INFO] [stdout]   |                                            +
[INFO] [stdout] help: a return type might be missing here
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_node_rs_187_0() -> _ {
[INFO] [stdout]   |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/node.rs - node::Node<P,R,T,C>::with_child (line 157)
[INFO] [stdout]     src/node.rs - node::Node<P,R,T,C>::with_child_parse (line 187)
[INFO] [stdout]     src/node.rs - node::Node<P,R,T,C>::with_child_str (line 170)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4cbb60797391bc89f16f6f114e7a2891e9fd72987ee0a01b73fdd2078733e3f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cbb60797391bc89f16f6f114e7a2891e9fd72987ee0a01b73fdd2078733e3f4", kill_on_drop: false }`
[INFO] [stdout] 4cbb60797391bc89f16f6f114e7a2891e9fd72987ee0a01b73fdd2078733e3f4
